Alan Cressler:
Achillea millefolium, Craggy Dome, Blue Ridge Parkway, Buncombe County, North Carolina 1
Alan Cressler:
Amianthium muscitoxicum, Blue Ridge Parkway, McDowell County, North Carolina 1
Alan Cressler:
Amianthium muscitoxicum, Blue Ridge Parkway, McDowell County, North Carolina 2
Alan Cressler:
Anemone quinquefolia, Pisgah Ridge, Blue Ridge Parkway, Haywood County, North Carolina 1
Alan Cressler:
Anemone quinquefolia, Pisgah Ridge, Blue Ridge Parkway, Haywood County, North Carolina 2
Alan Cressler:
Angelica triquinata, fruit, Mount Hardy Overlook, Pisgah Ridge, Blue Ridge Parkway, Haywood County, North Carolina 1
Alan Cressler:
Angelica triquinata, fruit, Mount Hardy Overlook, Pisgah Ridge, Blue Ridge Parkway, Haywood County, North Carolina 2
Alan Cressler:
Asclepias exaltata, Blue Ridge Parkway, McDowell County, North Carolina 1
Alan Cressler:
Asclepias exaltata, Blue Ridge Parkway, McDowell County, North Carolina 2
Alan Cressler:
Asclepias incarnata, Blue Ridge Parkway, Watauga County, North Carolina 1
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Mountains, Blue Ridge Parkway, Wilkes County, North Carolina 1
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Mountains, Blue Ridge Parkway, Wilkes County, North Carolina 3
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Mountains, Blue Ridge Parkway, Wilkes County, North Carolina 4
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Mountains, Blue Ridge Parkway, Wilkes County, North Carolina 5
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Parkway, Yancy County, North Carolina 1
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Parkway, Yancy County, North Carolina 2
Alan Cressler:
Asclepias syriaca X Asclepias exaltata, Blue Ridge Parkway, Yancy County, North Carolina 3
Alan Cressler:
Asclepias syriaca hybrid, Blue Ridge Mountains, Blue Ridge Parkway, Yancy County, North Carolina 1
Alan Cressler:
Asclepias syriaca, Blue Ridge Mountains, Blue Ridge Parkway, Yancy County, North Carolina 1
Alan Cressler:
Asclepias syriaca, Blue Ridge Mountains, Blue Ridge Parkway, Yancy County, North Carolina 2
Alan Cressler:
Asclepias syriaca, Doughton Park, Blue Ridge Parkway, Alleghany County, North Carolina 1
Alan Cressler:
Asclepias syriaca, Doughton Park, Blue Ridge Parkway, Alleghany County, North Carolina 2
Alan Cressler:
Asclepias syriaca, Little Glade Mill Pond, Blue Ridge Parkway, Alleghany County, North Carolina 1
Alan Cressler:
Asclepias syriaca, Little Glade Mill Pond, Blue Ridge Parkway, Alleghany County, North Carolina 2
Alan Cressler:
Asclepias syriaca, Little Glade Mill Pond, Blue Ridge Parkway, Alleghany County, North Carolina 3
Alan Cressler:
Asclepias tuberosa, Little Glade Mill Pond, Blue Ridge Parkway, Alleghany County, North Carolina 1
Alan Cressler:
Asclepias tuberosa, Little Glade Mill Pond, Blue Ridge Parkway, Alleghany County, North Carolina 2
Alan Cressler:
Athyrium asplenioides forma subtripinnatum, Blue Ridge Parkway, Buncombe County, North Carolina 1
Alan Cressler:
Athyrium asplenioides forma subtripinnatum, Blue Ridge Parkway, Buncombe County, North Carolina 2
Alan Cressler:
Boone Fork, Blue Ridge Parkway-Grandfather Mountain State Park, Watauga County, North Carolina 1
